X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fmain.c;h=fd64f4fd68597f0efbebd8e8f3d9260fde6c7aad;hb=55f13168aef45c48b2eb920ad8a1784a86f780e8;hp=c860a077618500eb34ce0b18d2541acff2adf569;hpb=d0a5dc1d2d6f5b1b7df07a6b3a09bfcb426704b9;p=pspp diff --git a/src/ui/gui/main.c b/src/ui/gui/main.c index c860a07761..fd64f4fd68 100644 --- a/src/ui/gui/main.c +++ b/src/ui/gui/main.c @@ -1,5 +1,6 @@ /* PSPPIRE - a graphical user interface for PSPP. - Copyright (C) 2004, 2005, 2006, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Free Software Foundation + Copyright (C) 2004, 2005, 2006, 2010, 2011, 2012, 2013, 2014, 2015, + 2016, 2020, 2021 Free Software Foundation This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -16,6 +17,8 @@ #include +#include "pre-initialisation.h" + #include "ui/gui/psppire.h" #include @@ -27,6 +30,7 @@ #include "libpspp/assertion.h" #include "libpspp/cast.h" #include "libpspp/copyleft.h" +#include "libpspp/message.h" #include "libpspp/str.h" #include "libpspp/string-array.h" #include "libpspp/version.h" @@ -34,6 +38,8 @@ #include "ui/gui/psppire-syntax-window.h" #include "ui/gui/psppire-data-window.h" #include "ui/gui/psppire-output-window.h" +#include "ui/gui/psppire-conf.h" +#include "ui/gui/helper.h" #include "gl/configmake.h" #include "gl/progname.h" @@ -48,7 +54,7 @@ static gboolean -show_version_and_exit () +show_version_and_exit (void) { version_etc (stdout, "psppire", PACKAGE_NAME, PACKAGE_VERSION, "Ben Pfaff", "John Darrington", "Jason Stover", NULL_SENTINEL); @@ -57,22 +63,22 @@ show_version_and_exit () return TRUE; } - + -gboolean +static gboolean init_prepare (GSource * source, gint * timeout_) { return TRUE; } -gboolean +static gboolean init_check (GSource * source) { return TRUE; } -gboolean +static gboolean init_dispatch (GSource * ss, GSourceFunc callback, gpointer user_data) { struct init_source *is = (struct init_source *) ss; @@ -90,12 +96,10 @@ init_dispatch (GSource * ss, GSourceFunc callback, gpointer user_data) } static GSourceFuncs init_funcs = - { init_prepare, init_check, init_dispatch, NULL }; - + {init_prepare, init_check, init_dispatch, NULL, NULL, NULL }; - -GtkWidget *wsplash = 0; -gint64 start_time = 0; +static GtkWidget *wsplash = 0; +static gint64 start_time = 0; static GtkWidget * @@ -139,23 +143,143 @@ static gint on_local_options (GApplication * application, GVariantDict * options, gpointer user_data) { - GVariant *b; - - b = - g_variant_dict_lookup_value (options, "no-splash", - G_VARIANT_TYPE_BOOLEAN); - if (b) - { + { + GVariant *b = + g_variant_dict_lookup_value (options, "no-unique", + G_VARIANT_TYPE_BOOLEAN); + if (b) + { + GApplicationFlags flags = g_application_get_flags (application); + flags |= G_APPLICATION_NON_UNIQUE; + g_application_set_flags (application, flags); + g_variant_unref (b); + } + } + { + GVariant *b = + g_variant_dict_lookup_value (options, "no-splash", + G_VARIANT_TYPE_BOOLEAN); + if (b) g_variant_unref (b); - } - else - { + else start_time = g_get_monotonic_time (); - } + } + return -1; } +/* Use the imperitive mood for all entries in this table. + Each entry should end with a period. */ +static const char *tips[] = + { + N_("Right click on variable lists to change between viewing the variables' names and their labels."), + N_("Click \"Paste\" instead of \"OK\" when running procedures. This allows you to edit your commands before running them and you have better control over your work."), + N_("Directly import your spreadsheets using the \"File | Import Data\" menu."), + N_("For an easy way to convert string variables into numerically encoded variables, use \"Automatic Recode\" which preserves the variable names as labels."), + N_("When browsing large data sets, use \"Windows | Split\" to see both ends of the data in the same view."), + N_("Export your reports to ODT format for easy editing with the Libreoffice.org suite."), + N_("Use \"Edit | Options\" to have your Output window automatically appear when statistics are generated."), + N_("To easily reorder your variables, drag and drop them in the Variable View or the Data View.") + }; + +#define N_TIPS (sizeof tips / sizeof tips[0]) + +static void +user_tip (GApplication *app) +{ + PsppireConf *conf = psppire_conf_new (); + + gboolean show_tip = TRUE; + psppire_conf_get_boolean (conf, "startup", "show-user-tips", &show_tip); + + if (!show_tip) + return; + + GtkWindow *parent = gtk_application_get_active_window (GTK_APPLICATION (app)); + + GtkWidget *d = + gtk_dialog_new_with_buttons (_("Psppire User Hint"), parent, + GTK_DIALOG_MODAL, + GTK_MESSAGE_INFO, + 0, 0, + NULL); + + GtkWidget *pictogram = gtk_image_new_from_icon_name ("user-info", GTK_ICON_SIZE_DIALOG); + + GtkWidget *next = gtk_button_new_with_mnemonic (_("_Next Tip")); + gtk_dialog_add_action_widget (GTK_DIALOG (d), next, 1); + + GtkWidget *close = gtk_button_new_with_mnemonic (_("_Close")); + gtk_dialog_add_action_widget (GTK_DIALOG (d), close, GTK_RESPONSE_CLOSE); + + gtk_window_set_transient_for (GTK_WINDOW (d), parent); + + g_object_set (d, + "decorated", FALSE, + "skip-taskbar-hint", TRUE, + "skip-pager-hint", TRUE, + "application", app, + NULL); + + GtkWidget *ca = gtk_dialog_get_content_area (GTK_DIALOG (d)); + + g_object_set (ca, "margin", 5, NULL); + + GtkWidget *check = gtk_check_button_new_with_mnemonic ("_Show tips at startup"); + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), show_tip); + + srand (time(0)); + gint x = rand () % N_TIPS; + GtkWidget *label = gtk_label_new (gettext (tips[x])); + + /* Make the font of the label a little larger than the other widgets. */ + { + GtkStyleContext *sc = gtk_widget_get_style_context (label); + GtkCssProvider *p = gtk_css_provider_new (); + const gchar *css = "* {font-size: 130%;}"; + if (gtk_css_provider_load_from_data (p, css, strlen (css), NULL)) + { + gtk_style_context_add_provider (sc, GTK_STYLE_PROVIDER (p), + GTK_STYLE_PROVIDER_PRIORITY_APPLICATION); + } + g_object_unref (p); + } + + /* It's more readable if the text is not all in one long line. */ + g_object_set (label, "wrap", TRUE, NULL); + gint width = PANGO_PIXELS (50.0 * width_of_m (label) * PANGO_SCALE); + gtk_window_set_default_size (GTK_WINDOW (d), width, -1); + + + if (pictogram) + gtk_box_pack_start (GTK_BOX (ca), pictogram, FALSE, FALSE, 5); + gtk_box_pack_start (GTK_BOX (ca), label, FALSE, FALSE, 5); + gtk_box_pack_end (GTK_BOX (ca), check, FALSE, FALSE, 5); + + gtk_widget_show_all (d); + + g_object_set (close, + "has-focus", TRUE, + "is-focus", TRUE, + NULL); + + while (1 == gtk_dialog_run (GTK_DIALOG (d))) + { + if (++x >= N_TIPS) x = 0; + g_object_set (label, "label", gettext (tips[x]), NULL); + } + + show_tip = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check)); + psppire_conf_set_boolean (conf, + "startup", "show-user-tips", + show_tip); + + g_object_unref (conf); + + gtk_widget_destroy (d); +} + static void on_startup (GApplication * app, gpointer ud) @@ -167,6 +291,12 @@ on_startup (GApplication * app, gpointer ud) wsplash = create_splash_window (); gtk_application_add_window (GTK_APPLICATION (app), GTK_WINDOW (wsplash)); + + g_signal_connect_swapped (wsplash, "destroy", G_CALLBACK (user_tip), app); + } + else + { + g_signal_connect (app, "activate", G_CALLBACK (user_tip), NULL); } GMainLoop *loop = g_main_loop_new (context, FALSE); @@ -206,16 +336,13 @@ destroy_splash (gpointer ud) return G_SOURCE_REMOVE; } + static void -on_activate (GApplication * app, gpointer ud) +wait_for_splash (GApplication *app, GtkWindow *x) { - post_initialise (app); - - GtkWindow *x = create_data_window (); if (wsplash) { - gtk_window_set_transient_for (GTK_WINDOW (wsplash), GTK_WINDOW (x)); - gtk_application_add_window (GTK_APPLICATION (app), x); + gtk_window_set_transient_for (GTK_WINDOW (wsplash), x); gtk_application_add_window (GTK_APPLICATION (app), GTK_WINDOW (wsplash)); gtk_window_set_keep_above (GTK_WINDOW (wsplash), TRUE); gtk_window_present (GTK_WINDOW (wsplash)); @@ -229,16 +356,139 @@ on_activate (GApplication * app, gpointer ud) } } +static GtkWidget *fatal_error_dialog = NULL; +static GtkWidget *fatal_error_label; +static const char *diagnostic_info; static void -on_open (GApplication * app, GFile ** files, gint n_files, gchar * hint, - gpointer ud) +fatal_error_handler (int sig) { + /* Reset SIG to its default handling so that if it happens again we won't + recurse. */ + signal (sig, SIG_DFL); + + static char message [1024]; + strcpy (message, "proximate cause: "); + switch (sig) + { + case SIGABRT: + strcat (message, "Assertion Failure/Abort"); + break; + case SIGFPE: + strcat (message, "Floating Point Exception"); + break; + case SIGSEGV: + strcat (message, "Segmentation Violation"); + break; + default: + strcat (message, "Unknown"); + break; + } + strcat (message, "\n"); + strcat (message, diagnostic_info); + + g_object_set (fatal_error_label, + "label", message, + NULL); + + gtk_dialog_run (GTK_DIALOG (fatal_error_dialog)); + + /* Re-raise the signal so that we terminate with the correct status. */ + raise (sig); +} + +static void +on_activate (GApplication * app, gpointer ud) +{ + struct sigaction fatal_error_action; + sigset_t sigset; + g_return_if_fail (0 == sigemptyset (&sigset)); + fatal_error_dialog = + gtk_message_dialog_new (NULL, 0, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, + _("Psppire: Fatal Error")); + + diagnostic_info = prepare_diagnostic_information (); + + gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (fatal_error_dialog), + _("You have discovered a bug in PSPP. " + "Please report this to %s including all of the following information, " + "and a description of what you were doing when this happened."), + PACKAGE_BUGREPORT); + + g_return_if_fail (fatal_error_dialog != NULL); + + GtkWidget *content_area = gtk_dialog_get_content_area (GTK_DIALOG (fatal_error_dialog)); + fatal_error_label = gtk_label_new (""); + g_object_set (fatal_error_label, + "selectable", TRUE, + "wrap", TRUE, + NULL); + gtk_container_add (GTK_CONTAINER (content_area), fatal_error_label); + + gtk_widget_show_all (content_area); + + fatal_error_action.sa_handler = fatal_error_handler; + fatal_error_action.sa_mask = sigset; + fatal_error_action.sa_flags = 0; + post_initialise (app); + GtkWindow *x = create_data_window (); + gtk_application_add_window (GTK_APPLICATION (app), x); + + wait_for_splash (app, x); + sigaction (SIGABRT, &fatal_error_action, NULL); + sigaction (SIGSEGV, &fatal_error_action, NULL); + sigaction (SIGFPE, &fatal_error_action, NULL); +} + +static GtkWindow * +find_empty_data_window (GApplication *app) +{ + GList *wl = gtk_application_get_windows (GTK_APPLICATION (app)); + while (wl) + { + if (wl->data && PSPPIRE_IS_DATA_WINDOW (GTK_WINDOW (wl->data)) && + psppire_data_window_is_empty (PSPPIRE_DATA_WINDOW (wl->data))) + return GTK_WINDOW (wl->data); + wl = wl->next; + } + return NULL; +} + +static GtkWindow * +find_psppire_window (GApplication *app) +{ + GList *wl = gtk_application_get_windows (GTK_APPLICATION (app)); + while (wl) + { + if (wl->data && PSPPIRE_IS_WINDOW (GTK_WINDOW (wl->data))) + return GTK_WINDOW (wl->data); + wl = wl->next; + } + return NULL; +} + +static void +on_open (GApplication *app, GFile **files, gint n_files, gchar * hint, + gpointer ud) +{ + /* If the application is already open and we open another file + via xdg-open on GNU/Linux or via the file manager, then open is + called. Check if we already have a psppire window. */ + if (find_psppire_window (app) == NULL) + post_initialise (app); + + /* When a new data file is opened, then try to find an empty + data window which will then be replaced as in the open file + dialog */ + GtkWindow *victim = find_empty_data_window (app); + gchar *file = g_file_get_parse_name (files[0]); - psppire_preload_file (file); + GtkWindow *x = psppire_preload_file (file, victim); g_free (file); + + wait_for_splash (app, x); } @@ -249,7 +499,7 @@ process_pre_start_arguments (int *argc, char ***argv) GOptionEntry oe[] = { {"version", 'V', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, show_version_and_exit, N_("Show version information and exit"), 0}, - {NULL} + {NULL, 0, 0, 0, NULL, "", 0} }; GOptionContext *oc = g_option_context_new (""); @@ -257,12 +507,17 @@ process_pre_start_arguments (int *argc, char ***argv) g_option_context_set_ignore_unknown_options (oc, FALSE); g_option_context_add_main_entries (oc, oe, NULL); g_option_context_parse (oc, argc, argv, NULL); + g_option_context_free (oc); } - int main (int argc, char *argv[]) { + /* Some operating systems need to munge the arguments. */ + pre_initialisation (&argc, argv); + + set_program_name (argv[0]); + GtkApplication *app = gtk_application_new ("gnu.pspp", G_APPLICATION_HANDLES_OPEN); @@ -271,6 +526,8 @@ main (int argc, char *argv[]) GOptionEntry oe[] = { {"no-splash", 'q', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, NULL, N_("Do not display the splash screen"), 0}, + {"no-unique", 'n', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, NULL, + N_("Do not attempt single instance negotiation"), 0}, {NULL} }; @@ -296,5 +553,6 @@ main (int argc, char *argv[]) g_action_map_add_action (G_ACTION_MAP (app), G_ACTION (act_new_data)); } + g_object_set (G_OBJECT (app), "register-session", TRUE, NULL); return g_application_run (G_APPLICATION (app), argc, argv); }